[VIDEO]: Why we is perhaps alone within the Universe (24:57)

There are trillions upon trillions of stars and worlds in our Universe. Confronted with such massive numbers, it's tempting to conclude that there should absolutely be different life on the market, someplace. However is that this proper? Might the chance of life starting be a quantity so small that we’re alone? A video essay by Professor David Kipping. LINK TO VIDEO